Waltron 3052 Disinfectants Analyzer

3052 Disinfectants Analyzer

Range: 0-5 ppm

Waltron’s 3052 Disinfectants Analyzer is the first choice for online analysis of monochloramine. The 3052 is trusted worldwide to deliver accurate and reliable readings with minimal maintenance and a low total cost of ownership. Typical applications are potable water, cooling water, industrial wastewater, and swimming pools.

  • Accurate and wide-range analysis

  • Multi-stream available

  • Fast-loop reservoir

  • Adjustable cycle and calibration frequency

  • Automatic calibration and validation (QA/QC)

  • Compact design

  • Color touchscreen display

  • Grab sample capability

  • Internal datalogger

  • Low reagent level alarm

  • No compression air required

  • Automatic start/stop based on sample flow detection

  • Minimal analyzer maintenance 

  • Process-photometer based on DPD-Method (DIN EN ISO7393-2; APHA/AWWA 4500-CI G)


0-5 ppm


±  5% of the reading


±  0.1 ppm or ±  2% of reading, whichever is greater

Analysis Time

10 min batch process

Sampling Frequency (Cycle Time)

One reading every 20 mins, adjustable

Required Maintenance

Monthly replenish reagents; Quarterly replace tubing

Reagent Consumption (approximate)

2 reagents, 2.5 L each month

Sensor Classification

Colorimetric with glass flow cell and LED source


Steam cycle water, cooling water, process water

Ambient Temperature Range

10-45°C analyzer (50-113°F)

Atmospheric Temperature Range

No limits


Up to 90% not condensable

Unit Dimensions

Height = 23.6″ (60 cm); Width = 15″ (38 cm); Depth = 8.3″ (21 cm)

Positioning and Installation Details

Wall mounting, bench supported, or panel mounting (optional)


17 kg (37.5 lbs)

Degree of Protection

IP55 (NEMA 4): Wet section, IP65 (NEMA 4x): Electronics


2 or 4 configurable alarm relays (result, loss of sample, fault)

Power Supply

110-220 VAC, 50-60 Hz 80 VA

Certification (on request)

Meets low voltage and low electromagnetic compatibility directives

Temperature Range

5-55°C (41-131°F)

Inlet Sample

100-500 ml/min, atmospheric, flexible tubing O.D. 1/4″ (6mm)

Outlet Sample

Atmospheric, waste tubing O.D. 3/8″ (9mm)



Sample Conditioning Requirements

Filtering between 10 and 60 micron, depending on the matrix, needed only to avoid clogging

Materials in Contact with Sample

Glass, Silicone, Plexiglass, Stainless Steel AISI 316

Analog Outputs

4-20 mA (galvanic isolator module available as option) or 0-5V

Serial I/O Options



Multi-point: zero and mid range

Matrix Corrections

Yes, sample blank correction



Technical Documents